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Eyecon – Optical Illusions

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Knowledge Cats Dirty Minds
Refraction Rocks Physics behind them

Knowledge

Facts, science and history of optical illusions.
See all the articles or scroll down to see what you came for.

Superior mirages

Inferior and Superior Mirages, and Fata Morgana

Squirrel Stereogram

Stereograms

Is this a bird or a rabbit?

Ambiguous illusions

Parquet Floor

parquet floor or dangerous stairs?

Source: DurkleR

This is not a wall-to-blue-wall parquet floor, but actually a very badly designed set of stairs.
Look on the sides and see the notches of the steps.

More optical illusions:

One-Punch Cat
High-rise buidings
Feeling deflated
Grid Illusion Shirt
Shadow cat
Lap Tiger
Sword-billed Hummingbird
Ent walking
  • Pareidolia
  • Physical illusions
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Stairs up or down?

Up or Down?

Cats

painting of the ocean

Painting of the Ocean

Clouds